Researchers randomly selected a group of users and took some of their followers as the sensor group.
The winning photos this year in Nikon's annual Small World Photomicrography Competition offer an up-close look at our world's microscopic realm -- things that can't be seen with the naked eye.
New study makes shocking revelations; links health of the girl child to the age of the father.
Kristoffer Von Hassel of San Diego has discovered a back door in to Xbox live, making the smartest guys at Microsoft pay attention.
It's another year of beautiful birds for the Audubon Photography awards. The Grand Prize went to Kathrin Swoboda for her photo of a Red-winged Blackbird. The National Audubon Society is an American non-profit environmental organisation dedicated to conservation. It protects birds and their habitats throughout the Americas using science, advocacy, education and on-the-ground conservation. See all of the winners below, and if you are still craving more avian photography.
'Two years ago, had I been given even a tiny hint that my genes were tipping the scale for the development of a disease that would lock me into my body, unable to move or breath normally on my own, I would have been sad, and probably mad.' 'So now I'm running as fast as I can -- from my wheelchair.' P Rajendran on the amazing but brief life of Rahul Desikan, medical pioneer.
"I have lost more than I have ever lost in 16 years. I have started shedding ethnicity like hair: Mother, I fear I'll go bald," Maya concluded her poem to loud applause.
Britain celebrated their first Davis Cup victory over the United States since 1935 when Andy Murray beat Sam Querrey 7-6, 6-7, 6-1, 6-3 on Sunday in the World Group first-round tie in San Diego.
Switzerland took advantage of Novak Djokovic's absence to open a 2-0 lead over last year's runners-up Serbia in their Davis Cup tie on Friday with Roger Federer and Stanislas Wawrinka winning their singles rubbers.
Donald Young has replaced the injured John Isner for the United States and will face Wimbledon champion Andy Murray of Britain in Friday's opening match of the first-round Davis Cup tie in San Diego.
Indian-American filmmaker Dinesh D'Souza, who had made a documentary on US President Barack Obama, has been indicted on charges of violating federal campaign finance laws.
The robot can have potential uses in invasive surgery and oil well drilling, among other applications, scientists say.
A round up of the latest health news that affects you.
Two-time NBA champion LeBron James wed long-time girlfriend Savannah Brinson on Saturday at the exclusive Capella Chapel, at the Grand Del Mar Resort, in San Diego, California. The three-day nuptial celebrations, under a strict 'no phone or camera' policy, began with a welcome barbecue for guests on Friday, and concluded with a farewell brunch on Sunday.
The former secretary of state posted strong wins over Sanders in the island territory of Puerto Rico and the US Virgin Islands.
A California commission -- mandated with recommendation and revision of school text books -- has rejected demands of replacing India with South Asia for pre-1947 references
Explained: The intimacy of celebrity deaths.
Innovation has always been at the heart of the IIT culture. Here's a sneak-peek into what its students have been up to
A US court has allowed teaching yoga in a Southern California district school as part of curriculum, rejecting the petition by parents that the ancient Indian practice is promoting Hindu religious beliefs.
Former England captain David Beckham will visit Miami this week as he steps up his interest in owning a new Major League Soccer (MLS) team.
A civil lawsuit has been filed against a school district in California seeking to suspend a controversial yoga programme which parents feel 'unlawfully' promote religious beliefs.
Concerned about the safety of Indians residing in the wildfire-hit US state of California, Leader of the Opposition Lal Kishenchand Advani on Wednesday spoke to Prime Minister Manmohan Singh to enquire about their wellbeing.
The award to would be presented posthumously by First Lady Michelle Obama and Secretary of State John Kerry, on March 8, an official announcement said on Monday.
Hundreds of blue and white Napoli scarves were tied to railings outside the stadium, and flowers, childrens' pictures, church candles and even a bottle of wine were laid out along the pavement in a rapidly expanding, makeshift shrine.
The Russian will meet Mariya Korrytseva in Sunday's final at the Sunfeast Open in Kolkata.
A 12-year-old middle school student in California has been detained for plotting to shoot 23 classmates and a teacher as officials seized a cache of rifles and handguns from his home.
Serena Williams has withdrawn from next week's Stanford Classic due to a thumb injury, organisers said on Thursday.
The researchers found that the participants' memory was about one-and-a-half times stronger for Facebook posts than for book sentences.
The robot baby called Diego-San is modelled on a one-year-old child and a YouTube video shows its face reflecting a series of emotions including happiness, sadness, alarm, puzzlement and anger.
The funeral service for legendary sitar virtuoso Pandit Ravi Shankar will be held on Sunday near his home in Encinitas in San Diego, California. Ravi Shankar passed away on December 11 near his home in Encinitas. He was 92.
Both services will be attended by family and friends, and will offer an opportunity for loved ones to share intimate memories and thoughts about the musician.
Sitar maestro Pandit Ravi Shankar is set to receive a posthumous lifetime achievement Grammy award, organisers announced on Wednesday.
Admirers in California reacted in shock to the demise of sitar master Pandit Ravi Shankar who introduced Indian music to the Western world. 92-year-old Shankar died on Tuesday in San Diego, California.
Pandit Ravi Shankar took Indian music global, wrote the rules of the modern Indian classical performance. Sumit Bhattacharya pays personal tribute to the legend.
Sitar maestro Pandit Ravi Shankar wore an oxygen mask for his last public performance at the California State University at Long Beach in the US on November 4 as he was suffering from respiratory problem.
In his condolence message, Dr Singh said: "An era has passed away with Pandit Ravi Shankar. He was national treasure and global ambassador of India's cultural heritage."
Former professional cyclist Floyd Landis, who implicated teammate Lance Armstrong in a doping scheme, agreed to a plea deal in federal court in San Diego on Friday, admitting he defrauded supporters out of nearly $500,000 by claiming that he himself had not doped, prosecutors said.
Sania Mirza and Liezel Huber went down 6-2, 7-5 against Anna-Lena Groenefeld and Meghann Shaughnessy.
The world No 32 cited a left wrist injury as the reason for her withdrawal.
A marathon runner born in what is now South Sudan will be allowed to run under the Olympic flag in London, the International Olympic Committee said on Saturday.